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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
#include <spdlog/details/console_globals.h>
#include <spdlog/details/null_mutex.h>
#include <spdlog/sinks/sink.h>
#include <memory>
#include <mutex>
#include <string>
#include <array>
namespace spdlog {
namespace sinks {
/**
* This sink prefixes the output with an ANSI escape sequence color code
* depending on the severity
* of the message.
* If no color terminal detected, omit the escape codes.
*/
template<typename ConsoleMutex>
class ansicolor_sink : public sink
{
public:
using mutex_t = typename ConsoleMutex::mutex_t;
ansicolor_sink(FILE *target_file, color_mode mode);
~ansicolor_sink() override = default;
ansicolor_sink(const ansicolor_sink &other) = delete;
ansicolor_sink(ansicolor_sink &&other) = delete;
ansicolor_sink &operator=(const ansicolor_sink &other) = delete;
ansicolor_sink &operator=(ansicolor_sink &&other) = delete;
void set_color(level::level_enum color_level, string_view_t color);
void set_color_mode(color_mode mode);
bool should_color();
void log(const details::log_msg &msg) override;
void flush() override;
void set_pattern(const std::string &pattern) final;
void set_formatter(std::unique_ptr<spdlog::formatter> sink_formatter) override;
// Formatting codes
const string_view_t reset = "\033[m";
const string_view_t bold = "\033[1m";
const string_view_t dark = "\033[2m";
const string_view_t underline = "\033[4m";
const string_view_t blink = "\033[5m";
const string_view_t reverse = "\033[7m";
const string_view_t concealed = "\033[8m";
const string_view_t clear_line = "\033[K";
// Foreground colors
const string_view_t black = "\033[30m";
const string_view_t red = "\033[31m";
const string_view_t green = "\033[32m";
const string_view_t yellow = "\033[33m";
const string_view_t blue = "\033[34m";
const string_view_t magenta = "\033[35m";
const string_view_t cyan = "\033[36m";
const string_view_t white = "\033[37m";
/// Background colors
const string_view_t on_black = "\033[40m";
const string_view_t on_red = "\033[41m";
const string_view_t on_green = "\033[42m";
const string_view_t on_yellow = "\033[43m";
const string_view_t on_blue = "\033[44m";
const string_view_t on_magenta = "\033[45m";
const string_view_t on_cyan = "\033[46m";
const string_view_t on_white = "\033[47m";
/// Bold colors
const string_view_t yellow_bold = "\033[33m\033[1m";
const string_view_t red_bold = "\033[31m\033[1m";
const string_view_t bold_on_red = "\033[1m\033[41m";
private:
FILE *target_file_;
mutex_t &mutex_;
bool should_do_colors_;
std::unique_ptr<spdlog::formatter> formatter_;
std::array<std::string, level::n_levels> colors_;
void print_ccode_(const string_view_t &color_code);
void print_range_(const memory_buf_t &formatted, size_t start, size_t end);
static std::string to_string_(const string_view_t &sv);
};
template<typename ConsoleMutex>
class ansicolor_stdout_sink : public ansicolor_sink<ConsoleMutex>
{
public:
explicit ansicolor_stdout_sink(color_mode mode = color_mode::automatic);
};
template<typename ConsoleMutex>
class ansicolor_stderr_sink : public ansicolor_sink<ConsoleMutex>
{
public:
explicit ansicolor_stderr_sink(color_mode mode = color_mode::automatic);
};
using ansicolor_stdout_sink_mt = ansicolor_stdout_sink<details::console_mutex>;
using ansicolor_stdout_sink_st = ansicolor_stdout_sink<details::console_nullmutex>;
using ansicolor_stderr_sink_mt = ansicolor_stderr_sink<details::console_mutex>;
using ansicolor_stderr_sink_st = ansicolor_stderr_sink<details::console_nullmutex>;
} // namespace sinks
} // namespace spdlog
#ifdef SPDLOG_HEADER_ONLY
#include "ansicolor_sink-inl.h"
#endif
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